bugfix:修复Mqtt服务器详情页变量值不更新的问题，修复修改Mqtt别名后台不更新的问题，重新调整了别名的架构

DMS.WPF/Profiles/MappingProfile.cs

@@ -14,21 +14,25 @@ namespace DMS.WPF.Profiles
             CreateMap<Device, DeviceItem>()
                 .ReverseMap();
             CreateMap<Variable, VariableItem>()
+                .ForMember(dest => dest.MqttAliases, opt => opt.Ignore())
                 .ReverseMap();
             CreateMap<VariableTable, VariableTableItem>()
                 .ReverseMap();
             CreateMap<OpcUaNode, OpcUaNodeItem>()
                 .ReverseMap();
             CreateMap<VariableItem, VariableItem>();
-            CreateMap<MqttAlias, MqttAliasItem>().ReverseMap();
-                
+            CreateMap<MqttAlias, MqttAliasItem>()
+                .ReverseMap();
+
 
             CreateMap<MenuBeanDto, MenuItem>()
                 .ReverseMap();
-                
 
 
-            CreateMap<MqttServer, MqttServerItem>().ReverseMap();
+
+            CreateMap<MqttServer, MqttServerItem>()
+                .ForMember(dest => dest.VariableAliases, opt => opt.Ignore())
+                .ReverseMap();
             CreateMap<UserDto, UserItem>().ReverseMap();
             CreateMap<VariableHistoryDto, VariableHistoryItem>().ReverseMap();
             CreateMap<Variable, VariableItem>()